frisk should be put into place to address issues and all of these staggering statistics out of chicago come at a time when president obama plans to go back to his hometown. he will be back in chicago on tuesday for that farewell address. >> thank you very much. paul martin, criminal defense department. trump said police are afraid to do their jobs because they don't want to be afraid of racial profiling. he is sort of talking about chicago specifically here. is it fair to say police are pulling back? >> it goes back to when we look at the michael brown shooting something that fbi director comey referred to as the ferguson effect. you have many officers that have a sense of regression towards proactive police. this is something that